3
credulously(adverb, naively, irrationally)
3
ingenuously(adverb, artlessly, innocently, naively, unpretentiously)
3
innocently(adverb, artlessly, naively, unpretentiously, unsophisticatedly)
3
naively(adverb, artlessly, innocently, unpretentiously, unwisely)
3
simply(adverb, artlessly, innocently, naively, unpretentiously)
2
greenly
2
unsophisticatedly(adverb, artlessly, innocently, naively, unpretentiously)
1
covetously
1
dupably
1
enviously
1
stupidly
1
susceptibly
1
trustfully
0
absurd
0
affectionate
0
artless
0
artlessly(adverb, innocently, naively, unpretentiously, unsophisticatedly)
0
bold
0
born yesterday(expression, idiom)
0
callow
13 years ago|1.1k views|share |citing 
APASmart Define. (2013). gullibly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/gullibly/thesaurus/synonyms
ChicagoSmart Define. 2013. "gullibly thesaurus" https://smartdefine.org/gullibly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, gullibly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/gullibly/thesaurus/synonyms>.
MLASmart Define. "gullibly thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/gullibly/thesaurus/synonyms>